Stamps Category Rusia 1965 1969

Centenary of the Periodic Classification of Chemical Elements
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50th anniversary of the Socialist Regime in Lithuania.
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10th anniversary of the death of Otto Julevitch Shmidt (Academicist)
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Hermitage Museum / Leningrad
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Hermitage Museum / Leningrad
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Hermitage Museum / Leningrad
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Hermitage Museum / Leningrad
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Hermitage Museum / Leningrad
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Centenary of the publication of the book Das Kapital, by Karl Marx
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